hydroelectricity

Tesla is probably the great inventor that you haven't heard of in a long time.

While the flood water has not yet been withdrawn, the people who have not yet panicked with the cataclysm caused a new and more severe disaster, the more rushing up and downstream

The scientific community is having mixed opinions about the construction of Dong Nai 6 and 6A hydropower projects which have a small impact on the environment and the ecological